– Lat/Long: 48.71° N 121.99° W
South Twin Sister
Weather Forecast, United StatesIssued: 9 pm Mon 01 Dec Local TimeUpdates in: hr min sUpdate imminent
Issued: 9 pm Mon 01 Dec Local Time
Updates in:
Update imminent hr min s
Issued: 9 pm Mon 01 Dec Local Time
Updates in:
Update imminent hr min s
3 South Twin Sister Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryModerate rain (total 16mm), heaviest on Thu afternoon. Mild temperatures (max 5°C on Thu afternoon, min 2°C on Tue night). Wind will be generally light. | Days 5–7 Weather SummaryHeavy rain (total 45mm), heaviest during Fri morning. Mild temperatures (max 7°C on Fri morning, min 5°C on Thu night). Wind will be generally light. | ||||||||||||||||||
Tuesday 2 | Wednesday 3 | Thursday 4 | Friday 5 | Saturday 6 | Sunday 7 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | |  | | |  |  | | |  | | | | | |  | |
light rain | light rain | some clouds | some clouds | light rain | rain shwrs | light rain | light rain | mod. rain | mod. rain | mod. rain | light rain | heavy rain | light rain | light rain | light rain | light rain | mod. rain | rain shwrs | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
5 | 0.4 | — | — | 0.6 | 0.3 | 0.2 | 5 | 5 | 9 | 8 | 3 | 10 | 3 | 3 | 0.9 | 0.9 | 6 | 1.2 | |
max°C | 4 | 4 | 4 | 3 | 4 | 3 | 4 | 4 | 5 | 6 | 7 | 7 | 6 | 6 | 5 | 5 | 5 | 6 | 5 |
min°C | 3 | 3 | 3 | 2 | 3 | 3 | 3 | 4 | 4 | 5 | 7 | 6 | 5 | 5 | 5 | 5 | 5 | 5 | 3 |
2 | 3 | 3 | 2 | 3 | 3 | 3 | 4 | 4 | 4 | 4 | 4 | 2 | 4 | 5 | 5 | 3 | 2 | 3 | |
1150 | 1050 | 1100 | 1000 | 1150 | 1100 | 1100 | 1400 | 1500 | 1950 | 2000 | 1700 | 1350 | 1350 | 1300 | 1350 | 1500 | 1500 | 1250 | |
Cloud base (m) | 600 | 600 | 600 | 650 | 700 | 650 | 600 | 600 | 600 | 600 | 550 | 550 | 550 | 600 | 600 | 600 | 600 | 550 | 700 |
 | — | 7:39 | — | — | 7:41 | — | — | 7:43 | — | — | 7:43 | — | — | 7:45 | — | — | 7:46 | — | — |
 | — | — | 4:13 | — | — | 4:13 | — | — | 4:12 | — | — | 4:12 | — | — | 4:12 | — | — | 4:12 | — |
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South Twin Sister Weather (Days 0-3):
The weather forecast for South Twin Sister is: Moderate rain (total 16mm), heaviest on Thu afternoon. Mild temperatures (max 5°C on Thu afternoon, min 2°C on Tue night). Wind will be generally light.
South Twin Sister Weather (Days 3-6):
Heavy rain (total 45mm), heaviest during Fri morning. Mild temperatures (max 7°C on Fri morning, min 5°C on Thu night). Wind will be generally light.
This table gives the weather forecast for South Twin Sister at the specific elevation of 500 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of South Twin Sister. To see the weather forecasts for the other elevations, use the tab navigation above the table. For a wider overview of the weather, consult the Weather Map of Washington.